<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <link href="/static/component/layui/css/layui.css" rel="stylesheet" />
    <link href="/static/admin/css/pearCommon.css" rel="stylesheet" />
</head>
<body>
<body class="pear-container">
<div class="layui-card">
    <div class="layui-card-body">
        <form class="layui-form" action="">
            <div class="layui-form-item">
                <label class="layui-form-label">文章名称</label>
                <div class="layui-input-inline">
                    <input type="text" name="realName" placeholder="" class="layui-input">
                </div>
                <label class="layui-form-label">分类</label>
                <div class="layui-input-inline">
                    <input type="text" name="username" placeholder="" class="layui-input">
                </div>
                <label class="layui-form-label">日期</label>
                <div class="layui-input-inline">
                    <input type="text" name="username" placeholder="" class="layui-input">
                </div>
                <div class="layui-form-mid">-</div>
                <div class="layui-input-inline">
                    <input type="text" name="username" placeholder="" class="layui-input">
                </div>
                <button class="pear-btn pear-btn-md pear-btn-primary" lay-submit lay-filter="user-query">
                    <i class="layui-icon layui-icon-search"></i>
                    查询
                </button>
                <button type="reset" class="pear-btn pear-btn-md">
                    <i class="layui-icon layui-icon-refresh"></i>
                    重置
                </button>
            </div>
        </form>
    </div>
</div>
<div class="layui-card">
    <div class="layui-card-body">
        <div class="layui-progress layui-progress-big" lay-filter="uploadProgress" lay-showPercent="true">
            <div class="layui-progress-bar" lay-percent="0%"></div>
        </div>
        <table id="user-table" lay-filter="user-table"></table>
    </div>
</div>
</body>


<script type="text/html" id="user-toolbar">
    <button class="pear-btn pear-btn-primary pear-btn-md" id="uploadBtn" lay-event="upload">
        <i class="layui-icon layui-icon-upload"></i>
        上传资源
    </button>
    <button class="pear-btn pear-btn-danger pear-btn-md" lay-event="batchRemove">
        <i class="layui-icon layui-icon-delete"></i>
        删除
    </button>
</script>

<script type="text/html" id="user-bar">
    <button class="pear-btn pear-btn-primary pear-btn-sm" lay-event="download"><i class="layui-icon layui-icon-download-circle"></i></button>
    <button class="pear-btn pear-btn-danger pear-btn-sm" lay-event="remove"><i class="layui-icon layui-icon-delete"></i></button>
</script>

<script type="text/html" id="user-createTime">
    {{layui.util.toDateString(d.createTime, 'yyyy-MM-dd')}}
</script>

<script src="/static/component/layui/layui.js"></script>
<script>
    function diskSize(num){
        if (num === 0) return '0 B';
        let k = 1024; //设定基础容量大小
        let sizeStr = ['B','KB','MB','GB','TB','PB','EB','ZB','YB']; //容量单位
        let i = 0; //单位下标和次幂
        for(let l=0;l<8;l++){   //因为只有8个单位所以循环八次
            if(num / Math.pow(k, l) < 1){ //判断传入数值 除以 基础大小的次幂 是否小于1，这里小于1 就代表已经当前下标的单位已经不合适了所以跳出循环
                break; //小于1跳出循环
            }
            i = l; //不小于1的话这个单位就合适或者还要大于这个单位 接着循环
        }
        return (num / Math.pow(k, i)).toFixed(3) + ' ' + sizeStr[i];  //循环结束 或 条件成立 返回字符

    }
</script>
<script>
    layui.use(['table','form','jquery', 'layer', 'upload', "element"],function () {
        let table = layui.table;
        let form = layui.form;
        let $ = layui.jquery;
        let upload = layui.upload;
        let layer = layui.layer;
        let element = layui.element;

        let MODULE_PATH = "/system/user/";

        let cols = [
            [
                {type:'checkbox'},
                {title: '名称', field: 'Name', width:250},
                {title: 'MD5', field: 'Md5'},
                {title: '路径', field: 'Path'},
                {title: '大小', field: 'Size', templet: function (obj) {return diskSize(obj.Size)}},
                {title: '操作', toolbar: '#user-bar', align:'center', width:130}
            ]
        ];

        table.render({
            elem: '#user-table',
            url: '/api/admin/resource/query',
            page: true ,
            contentType: 'application/json',
            method: "post",
            cols: cols ,
            skin: 'line',
            toolbar: '#user-toolbar',
            defaultToolbar: [{
                layEvent: 'refresh',
                icon: 'layui-icon-refresh',
            }, 'filter', 'print', 'exports'],
            done: function () {
                let uploadInst = upload.render({
                    elem: '#uploadBtn' //绑定元素
                    ,url: '/api/admin/resource/upload' //上传接口
                    ,accept: "file"
                    ,field: "editormd-image-file"
                    ,done: function(res){
                        window.refresh();
                        element.progress('uploadProgress', '0%');
                        layer.msg("上传成功")
                    }
                    ,progress: function(n, elem) {
                        element.progress('uploadProgress', n+'%');
                    }
                    ,error: function(){
                        element.progress('uploadProgress', '0%');
                        layer.msg('上传失败');
                    }
                });
            }
        });

        table.on('tool(user-table)', function(obj){
            if(obj.event === 'remove'){
                window.remove(obj);
            } else if(obj.event === 'download'){
                window.open("/resource/"+obj.data.Md5)
            }
        });

        table.on('toolbar(user-table)', function(obj){
            if(obj.event === 'refresh'){
                window.refresh();
            } else if(obj.event === 'batchRemove'){
                window.batchRemove(obj);
            }
        });

        form.on('submit(user-query)', function(data){
            table.reload('user-table',{where:data.field});
            return false;
        });

        table.on('rowDouble(user-table)', function(obj){
            let url = window.location.protocol + '//' + window.location.host + "/resource/" + obj.data.Md5;
            layer.msg(url);
        });

        window.edit = function(obj){
            layer.open({
                type: 2,
                title: '修改',
                shade: 0.1,
                area: ['500px', '400px'],
                content: MODULE_PATH + 'edit?userId='+obj.data['userId']
            });
        };

        window.remove = function(obj){
            layer.confirm('确定要删除该资源', {icon: 3, title:'提示'}, function(index){
                layer.close(index);
                let loading = layer.load();
                $.ajax({
                    url: '/api/admin/resource/remove',
                    dataType:'json',
                    type:"post",
                    data: JSON.stringify({id: obj.data.Id}),
                    contentType: 'application/json',
                    success:function(result){
                        layer.close(loading);
                        if(result.code === 0){
                            layer.msg(result.msg,{icon:1,time:1000},function(){
                                obj.del();
                            });
                        }else{
                            layer.msg(result.msg,{icon:2,time:1000});
                        }
                    }
                })
            });
        };

        window.batchRemove = function(obj){
            let data = table.checkStatus(obj.config.id).data;
            if(data.length === 0){
                layer.msg("未选中数据",{icon:3,time:1000});
                return false;
            }
            let ids = "";
            for(let i = 0;i<data.length;i++){
                ids += data[i].userId+",";
            }
            ids = ids.substr(0,ids.length-1);
            layer.confirm('确定要删除这些用户', {icon: 3, title:'提示'}, function(index){
                layer.close(index);
                let loading = layer.load();
                $.ajax({
                    url: MODULE_PATH+"batchRemove/"+ids,
                    dataType:'json',
                    type:'delete',
                    success:function(result){
                        layer.close(loading);
                        if(result.success){
                            layer.msg(result.msg,{icon:1,time:1000},function(){
                                table.reload('user-table');
                            });
                        }else{
                            layer.msg(result.msg,{icon:2,time:1000});
                        }
                    }
                })
            });
        };

        window.refresh = function(param){
            table.reload('user-table');
        }
    })
</script>
</body>
</html>
